28969941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 52314752

約数和(自身を除く): 23344811

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 847, 877, 1001, 1573, 2541, 2631, 3003, 4719, 6139, 9647, 11011, 11401, 18417, 28941, 33033, 34203, 67529, 79807, 106117, 125411, 202587, 239421, 318351, 376233, 742819, 877877, 1379521, 2228457, 2633631, 4138563, 9656647, 28969941]

約数ペア:

[(1, 28969941), (3, 9656647), (7, 4138563), (11, 2633631), (13, 2228457), (21, 1379521), (33, 877877), (39, 742819), (77, 376233), (91, 318351), (121, 239421), (143, 202587), (231, 125411), (273, 106117), (363, 79807), (429, 67529), (847, 34203), (877, 33033), (1001, 28941), (1573, 18417), (2541, 11401), (2631, 11011), (3003, 9647), (4719, 6139)]